html {
    height: 100%;
}

* {
    margin: 0;
    box-sizing: border-box;
}

body {
    margin: 0 !important;
    font-size: 13px;
    color: #606266;
    /* height: 100%; */

    /* font-family: PingFang-SC-Medium Helvetica Neue, Helvetica, STHeiTi, Arial, sans-serif; */
    font-family: "Helvetica Neue", Helvetica, microsoft yahei, Microsoft Yahei, PingFang SC, -apple-system, sans-serif;

    /* Status bar height on iOS 11.0 */
    /* padding-top: constant(safe-area-inset-top); */
    padding-bottom: constant(safe-area-inset-bottom);
    /* Status bar height on iOS 11+ */
    /* padding-top: env(safe-area-inset-top); */
    /* padding-bottom: env(safe-area-inset-bottom); */
    padding-left: constant(safe-area-inset-left);
    padding-right: constant(safe-area-inset-right);
    /* backgroup-color: #000; */
}

img {
    max-width: 100%;
}
em {
    font-style: normal;
}

.flex {
    display: box;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: -o-flex;
    display: flex;
}

.flex-1 {
    -prefix-box-flex: 1;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -moz-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    
}

.f-a-c {
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
    align-items: center;
}

.f-a-e {
    -webkit-align-items: flex-end;
    -moz-align-items: flex-end;
    -ms-align-items: flex-end;
    -o-align-items: flex-end;
    align-items: flex-end;
}

.f-a-s {
    -webkit-align-items: flex-start;
    -moz-align-items: flex-start;
    -ms-align-items: flex-start;
    -o-align-items: flex-start;
    align-items: flex-start;
}

.f-j-c {
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
}

.f-j-s {
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
    justify-content: space-between;
}

.f-j-e {
    -webkit-justify-content: flex-end;
    -moz-justify-content: flex-end;
    -ms-justify-content: flex-end;
    -o-justify-content: flex-end;
    justify-content: flex-end;
}

.f-c {
    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    -o-flex-direction: column;
    flex-direction: column;
}

.f-n {
    -webkit-flex-wrap: nowrap;
    -moz-flex-wrap: nowrap;
    -ms-flex-wrap: nowrap;
    -o-flex-wrap: nowrap;
    flex-wrap: nowrap;
}

.f-w {
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
}

.f-s-0 {
    -webkit-flex-shrink: 0;
    -moz-flex-shrink: 0;
    -ms-flex-shrink: 0;
    -o-flex-shrink: 0;
    flex-shrink: 0;
}

.line3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.line2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.line1 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

i {
    font-style: normal;
}


/* * {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
} */


.contain {
    min-width: 1200px;
    margin: auto;
    min-height: 100vh;
    background-color: #f4f4f4;
}

.contain-info {
    width: 1200px;
    margin: auto;
}

.choose-item {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    background-color: #fff;
    border: 1px solid #000;
    margin-left: 8px;
}

.choose-item.on {
    border-color: #0089CD;
    background-color: #0089CD;
}

.cursor {
    cursor: pointer;
}


.wrap-preimg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: scroll;
}

.wrap-preimg img {
    margin: auto;
}



.wrap-kefu {
    position: fixed;
    top: 22%;
    right: 0;
    border-radius: 20px 0 0 20px;
    padding: 10px 10px 10px 0;
    z-index: 14;
}

.wrap-kefu-text {
    padding: 8px 2px 12px 12px;
    text-align: center;
    font-size: 19px;
    color: #fdfefe;
    letter-spacing: 2px;
    cursor: default;
}

.wrap-kefu-text p {
    writing-mode: tb-rl;
}

.wrap-kefu-text i {
    margin-left: 4px;
    font-size: 22px;
    margin-top: 6px;
}

.wrap-kefu-animate {
    animation: bounce 0.3s ease-in both;
    overflow: hidden;
}

@keyframes bounce {
    0% {
        height: 120px;
    }

    100% {
        height: 360px;
    }
}